This very short document contains a question asking "What does each figure represent?" followed by a series of repeated links. It does not contain any context or explanation for the question or links.
1. Qué representa cada figura? http://cadenamail.com/adserver/?id=6&ref=dadu2007http://cadenamail.com/adserver/?id=6&ref=dadu2007http://cadenamail.com/adserver/?id=6&ref=dadu2007http://cadenamail.com/adserver/?id=6&ref=dadu2007